EP4050818A4 - Glasfaserstromversorgungssystem - Google Patents

Glasfaserstromversorgungssystem Download PDF

Info

Publication number
EP4050818A4
EP4050818A4 EP20878739.0A EP20878739A EP4050818A4 EP 4050818 A4 EP4050818 A4 EP 4050818A4 EP 20878739 A EP20878739 A EP 20878739A EP 4050818 A4 EP4050818 A4 EP 4050818A4
Authority
EP
European Patent Office
Prior art keywords
fiber optic
power system
optic power
fiber
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20878739.0A
Other languages
English (en)
French (fr)
Other versions
EP4050818A1 (de
EP4050818B1 (de
Inventor
Takahiro Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyocera Corp filed Critical Kyocera Corp
Publication of EP4050818A1 publication Critical patent/EP4050818A1/de
Publication of EP4050818A4 publication Critical patent/EP4050818A4/de
Application granted granted Critical
Publication of EP4050818B1 publication Critical patent/EP4050818B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as AC or DC; Circuit arrangements for mains or distribution networks combining AC and DC sections or sub-networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
EP20878739.0A 2019-10-21 2020-09-17 Glasfaserstromversorgungssystem Active EP4050818B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019191742A JP6972078B2 (ja) 2019-10-21 2019-10-21 光ファイバー給電システム
PCT/JP2020/035277 WO2021079663A1 (ja) 2019-10-21 2020-09-17 光ファイバー給電システム

Publications (3)

Publication Number Publication Date
EP4050818A1 EP4050818A1 (de) 2022-08-31
EP4050818A4 true EP4050818A4 (de) 2023-11-22
EP4050818B1 EP4050818B1 (de) 2025-04-23

Family

ID=75620645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20878739.0A Active EP4050818B1 (de) 2019-10-21 2020-09-17 Glasfaserstromversorgungssystem

Country Status (5)

Country Link
US (1) US11949248B2 (de)
EP (1) EP4050818B1 (de)
JP (1) JP6972078B2 (de)
CN (1) CN114556744A (de)
WO (1) WO2021079663A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11575055B2 (en) 2019-07-15 2023-02-07 SLT Technologies, Inc Methods for coupling of optical fibers to a power photodiode
WO2023223417A1 (ja) * 2022-05-17 2023-11-23 日本電信電話株式会社 通信装置、光給電システム及び光給電方法
WO2024224607A1 (ja) * 2023-04-28 2024-10-31 日本電信電話株式会社 ネットワークシステムおよび管理方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1189120A (ja) * 1997-09-08 1999-03-30 Nippon Telegr & Teleph Corp <Ntt> 光パワー伝送方法及び装置
JP2001025180A (ja) * 1999-07-06 2001-01-26 Nippon Telegr & Teleph Corp <Ntt> 光パワー給電装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103567A1 (de) * 1981-02-03 1982-08-12 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Entfernungsmessverfahren nach dem prinzip der laufzeitmessung eines messlichtimpulses und vorrichtung zu seiner durchfuehrung
JPH0814501B2 (ja) * 1989-07-29 1996-02-14 株式会社東芝 光給電型信号処理装置
US6734411B1 (en) * 2000-09-29 2004-05-11 Lucent Technologies Inc. Method and apparatus for controlling power levels of optical signals in optical fiber interconnects
JP2004179733A (ja) * 2002-11-25 2004-06-24 Japan Aviation Electronics Industry Ltd 光電気複合通信システムに用いられる光信号供給用光源の光量調整装置
JP2007049612A (ja) * 2005-08-12 2007-02-22 Kansai Electric Power Co Inc:The 光給電システムおよび光給電方法
JP2010135989A (ja) * 2008-12-03 2010-06-17 Mitsubishi Electric Corp 光ファイバ、光通信装置、及び光通信方法
US20150335231A1 (en) * 2012-11-08 2015-11-26 Koninklijke Philips N.V. An optical probe system
CN203745694U (zh) * 2014-03-12 2014-07-30 武汉电信器件有限公司 光功率可调的并行传输光组件
CN106787261A (zh) * 2016-12-08 2017-05-31 广东电网有限责任公司电力科学研究院 一种基于光纤的高压在线监测设备供能方法及装置
JP6622181B2 (ja) * 2016-12-27 2019-12-18 昭和飛行機工業株式会社 非接触給電装置
JP7056900B2 (ja) * 2017-06-30 2022-04-19 学校法人立命館 ワイヤレス給電システム
US10580921B2 (en) * 2017-07-12 2020-03-03 Lasermotive, Inc. Power-over-fiber safety system
CN107589348A (zh) * 2017-10-24 2018-01-16 南京工程学院 一种基于光时域反射原理的电缆故障定位系统及其定位方法
CN108332877A (zh) * 2018-01-31 2018-07-27 北京航天控制仪器研究所 一种光脉冲和光时域反射结合的光纤光栅测量装置及方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1189120A (ja) * 1997-09-08 1999-03-30 Nippon Telegr & Teleph Corp <Ntt> 光パワー伝送方法及び装置
JP2001025180A (ja) * 1999-07-06 2001-01-26 Nippon Telegr & Teleph Corp <Ntt> 光パワー給電装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021079663A1 *
WAKE D ET AL: "Optically Powered Remote Units for Radio-Over-Fiber Systems", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE, USA, vol. 25, no. 15, 1 August 2008 (2008-08-01), pages 2484 - 2491, XP011236461, ISSN: 0733-8724 *

Also Published As

Publication number Publication date
JP6972078B2 (ja) 2021-11-24
EP4050818A1 (de) 2022-08-31
EP4050818B1 (de) 2025-04-23
CN114556744A (zh) 2022-05-27
WO2021079663A1 (ja) 2021-04-29
US11949248B2 (en) 2024-04-02
JP2021068964A (ja) 2021-04-30
US20220393514A1 (en) 2022-12-08

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